| 摘要 |
This invention relates to a replaceable ink pad that is capable of supplying ink in excess of 5,000 printing cycles. The ink pad is made of a first layer of polyethylene foam that is attached to a bottom layer of felted melamine foam by a porous polyamide adhesive. The first layer has a pore size of 10-20 microns and the bottom layer has a pore size of 140-180 microns. A tray can be provided to securely hold the pad.
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